As Egyptians prepare for the presidential election Monday, Egypt's first female presidential candidate Bothaina Kamel says women must pay a price to participate in public life. Maya Alleruzzo/AP hide caption

Hortense McClinton graduated from Howard University in Washington, D.C., in the 1930s and became the first black professor at the University of North Carolina in Chapel Hill. Courtesy of Howard University hide caption

The Occupy Wall Street movement helped put the issue of income inequality in the spotlight. But economists say there's a balance. Spencer Platt/Getty Images hide caption

First Book CEO Kyle Zimmer says her data shows children read more enthusiastically when they see themselves reflected in their books. iStockphoto.com hide caption

Marie Collins (left) and Vatican spokesman father Federico Lombardi leave at the end of a press conference at the Vatican on May 3, 2014. Collins, a clergy abuse survivor, was chosen as a member of Pope Francis' abuse advisory board. Riccardo De Luca/AP hide caption

The Rock of Gibraltar, as seen from the Spanish town of La Linea de la Concepcion, at Spain's southern tip. Gibraltar has been British territory for 301 years, but many Spaniards want it back. Fresh squabbles over fishing rights cropped up recently. Lauren Frayer/NPR hide caption

Associated Press reporter Michael Graczyk stands outside Huntsville penitentiary before the execution of confessed killer Elroy Chester. Pat Sullivan/AP hide caption

A chapandaz exhibits nearly perfect form: Whip in mouth, he hoists the buz — or ball — under his right leg and steers the horse with his left arm, during a round of buzkashi. David Gilkey/NPR hide caption